Seadream 2Pack USB 3.0 Type-A Female to B Male Extender Connection Adapter (2Pack usb 3.0 A/F to B/M) Supports data transfer rates of up to 5Gb/s and is backward compatible with USB 2.0/1.1. Makes installation in tight spaces much easier USB COMPATIBLE without sacrificing performance to any USB cable Connection 1: USB 3.0 A Female;Connection 2: USB 3.0 B Male Package included:2pack usb 3.0 A female to B Male adapter